CN207798479U - A kind of sampling apparatus - Google Patents
A kind of sampling apparatus Download PDFInfo
- Publication number
- CN207798479U CN207798479U CN201820246902.7U CN201820246902U CN207798479U CN 207798479 U CN207798479 U CN 207798479U CN 201820246902 U CN201820246902 U CN 201820246902U CN 207798479 U CN207798479 U CN 207798479U
- Authority
- CN
- China
- Prior art keywords
- sample
- preservation pipe
- position limiting
- limiting structure
- sampling apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of sampling apparatuses, it belongs to the field of medical instrument technology, including sample-taking brush, Sample preservation pipe and position limiting structure, Sample preservation pipe is provided with accommodation space, accommodation space is internally provided with position limiting structure, and position limiting structure is set on the inner wall of Sample preservation pipe, position limiting structure is for limiting sample-taking brush.By the position limiting structure being internally provided with for limiting sample-taking brush in Sample preservation pipe, regularly placing of the sample-taking brush in Sample preservation pipe may be implemented, and improve the efficiency and levels of precision for drawing solution in Sample preservation pipe.
Description
Technical field
The utility model is related to the field of medical instrument technology more particularly to a kind of sampling apparatuses.
Background technology
With the development of medical technology, various diseases may be by with modern medical physics, chemistry or biology
Laboratory techniques and prcedures test, as patient is judged, whether there is or not the foundations anomaly existed.
It before being detected and chemically examining, needs to be acquired sample, needs first to be collected with sampling apparatus at this time corresponding
Sample-taking brush, is then put by the sample of type, such as blood, saliva or excreta, vomitus, body fluid, cast-off cells
As soon as in the test tube equipped with solvent, the sample of sample-taking brush acquisition at this time is diffused into corresponding preservation liquid, is set using automation
Standby or manual absorption sample, carries out subsequent samples processing, chemical examination and analysis.
But during drawing sample, since sample-taking brush also retains in test tube, so being automated with pipettor
When equipment or craft are drawn, the liquid transfer gun head of pipettor will encounter the sample-taking brush of random placement, molten to drawing
The process of liquid brings no small trouble, meanwhile, if desired when the solution of exact numerical, since liquid transfer gun head is stifled by sampling head etc.
Firmly, continue draw solution, will result in error, inconvenience is caused to accurate draw solution.
Therefore, there is an urgent need for a kind of sampling apparatus, liquid relief during draw solution caused by solve the random placement of sample-taking brush
Pipette tips are blocked and draw the problems such as inaccurate.
Utility model content
The purpose of this utility model is to provide a kind of sampling apparatus, the regularly placing to sample-taking brush is realized, is prevented certainly
Liquid transfer gun head is interfered and block when dynamicization or manual imbibition, has ensured and has drawn in Sample preservation pipe the efficiency of solution and accurately
Degree.
As above conceive, technical solution is used by the utility model：
A kind of sampling apparatus, including：
Sample preservation pipe is provided with accommodation space in the Sample preservation pipe；
Sample-taking brush, the sample-taking brush stretch into the Sample preservation pipe；And
Position limiting structure, the position limiting structure are set in the Sample preservation pipe, and the position limiting structure is described for limiting
Sample-taking brush.
Further, the sample-taking brush includes thief rod and sampling head, and the thief rod is set in the position limiting structure,
The sampling head is set to the lower section of the thief rod.
Preferably, the position limiting structure is buckle, and the buckle is fixed on the inner wall of the Sample preservation pipe, described to adopt
The thief rod of sample brush is connected in the buckle.
Further, the buckle is made of elastic material.
Further, the opening size of the buckle is less than the sectional dimension of the thief rod.
Another preferred, the position limiting structure is casing, and described sleeve pipe is fixed on the Sample preservation inside pipe wall, described
The thief rod of sample-taking brush is arranged in described sleeve pipe.
Further, the bottom of described sleeve pipe does not contact between each other with the bottom of the Sample preservation pipe.
Further, the position limiting structure is outside the interconnecting piece of the Sample preservation inside pipe wall, the thief rod
Side is arranged with lantern ring, and the lantern ring is connected to the interconnecting piece.
Another preferred, the interconnecting piece is magnetic element, and the lantern ring is made of metal material, the interconnecting piece and institute
Lantern ring is stated to be fastenedly connected by magneticaction.
Further, the Sample preservation pipe is cylindrical shape.
The beneficial effects of the utility model are：
The utility model proposes sampling apparatus, including sample-taking brush, Sample preservation pipe and position limiting structure, Sample preservation pipe set
It is equipped with accommodation space, accommodation space is internally provided with position limiting structure, and position limiting structure is set on the inner wall of Sample preservation pipe,
Position limiting structure is for limiting sample-taking brush.By the position limiting structure being internally provided with for limiting sample-taking brush in Sample preservation pipe,
Regularly placing of the sample-taking brush in Sample preservation pipe may be implemented, and improve draw Sample preservation pipe in solution efficiency and
Levels of precision.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for the sampling apparatus that the utility model first embodiment provides；
Fig. 2 is another structural schematic diagram for the sampling apparatus that the utility model first embodiment provides；
Fig. 3 is the structural schematic diagram for the sampling apparatus that the utility model second embodiment provides；
Fig. 4 is the structural schematic diagram for the sampling apparatus that the utility model third embodiment provides.
In figure：
1, Sample preservation pipe；2, sample-taking brush；3, pipettor；4, lantern ring；5, interconnecting piece；
11, accommodation space；12, it buckles；13, casing；21, thief rod；22, sampling head；31, liquid transfer gun head.
Specific implementation mode
The technical issues of to make the utility model solve, the technical solution of use and the technique effect that reaches are clearer,
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It is understood that
Specific embodiment described herein is used only for explaining the utility model, rather than the restriction to the utility model.In addition it also needs
It is noted that illustrate only for ease of description, in attached drawing with the relevant part of the utility model and it is not all.
First embodiment
Fig. 1 is the structural schematic diagram of sampling apparatus provided in this embodiment, including sample-taking brush 2, Sample preservation pipe 1 and limit
Bit architecture, Sample preservation pipe 1 are provided with accommodation space 11, and accommodation space 11 is internally provided with position limiting structure, and position limiting structure
It is set on the inner wall of Sample preservation pipe 1, position limiting structure is for limiting sample-taking brush 2.By being arranged in the inside of Sample preservation pipe 1
It is useful for the position limiting structure of limit sample-taking brush 2, regularly placing of the sample-taking brush 2 in Sample preservation pipe 1 may be implemented, avoid sampling
Brushing disturbs the normal imbibition of pipettor, ensures the efficiency and levels of precision for drawing solution in Sample preservation pipe 1.
Specifically, sample-taking brush 2 includes sampling head 22 and thief rod 21, sampling head 22 is arranged on thief rod 21, thief rod
21 can be limited on position limiting structure, certainly, not limit the type of sample-taking brush 2 herein, can also be cotton swab or its
His sampler etc..
In the present embodiment, position limiting structure is set to buckle 12, buckle 12 is made of elastic material, and buckle 12 is by phase
Mutually symmetrical two parts composition, and a U-shaped structure with opening is formed, and buckle 12 opening sizes and be less than thief rod 21
Sectional dimension, when being clamped, by thief rod 21 alignment buckle 12 opening, using buckle 12 have it is elastically-deformable
Ability gets into thief rod 21 in buckle 12, realizes the clamping of thief rod 21 and buckle 12, and in order to preferably realize sampling
The limit of brush 2, the present embodiment are fixedly installed on buckling 12 on the inner wall of Sample preservation pipe 1.
In the present embodiment, position limiting structure, which can also be, by two there is elastically-deformable triangular plate to form, such as Fig. 2 institutes
Show, two triangular plates are fixed on the inner wall of Sample preservation pipe 1, and two triangular plates form an opening, the size of opening
It is slightly less than the cross-sectional area of thief rod 21, by using the elastic deformation of triangular plate, sample-taking brush 2 is sticked into two triangular plate shapes
At in opening, subsequent triangular plate replys deformation, realizes the fixation to sample-taking brush 2.
Specifically, when mounted, needing sampling head 22 downwards, and sampling head 22 is placed in the lower section of buckle 12, due to
It is the rich region of acquisition sample at sampling head 22, after placing solvent in Sample preservation pipe 1, the liquid level of solvent needs no mistake
Sampling head 22, to make the sample on sampling head 22 adequately be diffused into solvent.
In the present embodiment, Sample preservation pipe 1 is cylindrical shape, and one end of Sample preservation pipe 1 is provided with opening, and the other end is
The bottom of sealing structure, Sample preservation pipe 1 can be arc or taper, convenient for taking liquid.This sampling apparatus passes through a liquid relief
Device 3 draws the solution in Sample preservation pipe 1, and the lower section of pipettor 3 is provided with liquid transfer gun head 31, need to be by liquid relief when drawing
Pipette tips 31, which are immersed in, preserves 1 liquid level of pipe hereinafter, being buckled in 12 by this present embodiment limiting sample-taking brush 2, thus drawing
During solution, liquid transfer gun head 31 will not be touched with sample-taking brush 2, keep the process of draw solution more smooth, be improved
The efficiency drawn.
Second embodiment
Fig. 3 shows second embodiment, wherein identical with first embodiment or corresponding parts use and first
The corresponding reference numeral of embodiment.For simplicity, the distinctive points of second embodiment and first embodiment are only described.Area
Place is not that in the present embodiment, position limiting structure is set as casing 13, and casing 13 is fixedly installed on 1 inner wall of Sample preservation pipe
On, sample-taking brush 2 is positioned in casing 13.
Specifically, there are one casings 13 for fixed setting in Sample preservation pipe 1, and the cross-sectional area of casing 13 is less than sample
Preserve the cross-sectional area of pipe 1, and the bottom end of casing 13 and the bottom of Sample preservation pipe 1 are mutually not in contact with each other, it is ensured that solvent and
It is come into full contact between sampling head 22, while also acting the effect of limit sample-taking brush 2, meanwhile, in order to make sampling head be protected with sample
The solution deposited in pipe 1 comes into full contact with, so sampling head 22 to be placed on to the lower section of 13 bottom of casing, makes to be more fully mixed.
In use, first sample-taking brush 2 is thoroughly mixed in Sample preservation pipe 1, is then inserted into sample-taking brush 2
Into casing 13, contain solvent in Sample preservation pipe 1 at this time, solvent comes into full contact with sampling head 22, then recycles pipettor 3
Mixed solution is drawn, under the action of casing 13, is contacted between the liquid transfer gun head 31 and sample-taking brush 2 of pipettor 3
Less than, also avoid the problem of liquid transfer gun head 31 is blocked, improve draw work efficiency.
Herein, directly sample-taking brush 2 can also be inserted into 13 casings, using sealing cover (not shown) by sample
After preservation pipe 1 covers, then when detection, it can will be sealed with convenience in transport to laboratory to be detected or research institute
Lid is opened, and is stirred, is detected to the solution in Sample preservation pipe 1.Doing so can ensure after sampling, it is ensured that sample is complete
It is whole, and preferably preserve, be conducive to sample and be used for multiple times, and is convenient for subsequent processing detection.
Third embodiment
Fig. 4 shows third embodiment, wherein identical with first embodiment or corresponding parts use and first
The corresponding reference numeral of embodiment.For simplicity, the distinctive points of third embodiment and first embodiment are only described.Area
Place is not that in the present embodiment, position limiting structure is set as lantern ring 4, and lantern ring 4 is sheathed on sample-taking brush 2, Sample preservation pipe 1
Interconnecting piece 5 is provided on inner wall, lantern ring 4 can be connected to interconnecting piece 5.
Specifically, in the present embodiment, lantern ring 4 is made of metal material, and interconnecting piece 5 is made of magnetic material, connection
Portion 5 is fastenedly connected with lantern ring 4 by magneticaction.When in use, lantern ring 4 is sleeved on the predeterminated position of thief rod 21 first,
Then the sample-taking brush 2 with lantern ring 4 is put into Sample preservation pipe 1, lantern ring 4 is sucked interconnecting piece 5 at this time, to make to adopt
Sample brush 2 limits in Sample preservation pipe 1, realizes the limit to sample-taking brush 2, avoids liquid transfer gun head 31 and contacted with sample-taking brush 2
Caused by liquid transfer gun head 31 the problem of being blocked, improve the efficiency for drawing work.
Embodiment of above is to elaborate the basic principle and characteristic of the utility model, and the utility model is not by above-mentioned reality
The mode of applying limits, and on the premise of not departing from the spirit and scope of the utility model, the utility model also has various changes,
These changes and modifications are both fallen in claimed the scope of the utility model.The utility model requires protection scope is by appended
Claims and its equivalent thereof.
Claims (10)
1. a kind of sampling apparatus, which is characterized in that including：
Sample preservation pipe (1), the Sample preservation pipe (1) is interior to be provided with accommodation space (11)；
Sample-taking brush (2), the sample-taking brush (2) can extend into the Sample preservation pipe (1)；And
Position limiting structure, the position limiting structure are set in the Sample preservation pipe (1), and the position limiting structure is for limiting described adopt
Sample brush (2).
2. sampling apparatus according to claim 1, which is characterized in that the sample-taking brush (2) includes thief rod (21) and adopts
Sample head (22), the thief rod (21) are set in the position limiting structure, and the sampling head (22) is set to the thief rod (21)
Lower section.
3. sampling apparatus according to claim 2, which is characterized in that the position limiting structure is buckle (12), the buckle
(12) it is fixed on the inner wall of the Sample preservation pipe (1), the thief rod (21) of the sample-taking brush (2) can be connected in the buckle
(12)。
4. sampling apparatus according to claim 3, which is characterized in that the buckle (12) is made of elastic material.
5. sampling apparatus according to claim 4, which is characterized in that the opening size of the buckle (12) is less than described adopt
The sectional dimension of sample bar (21).
6. sampling apparatus according to claim 2, which is characterized in that the position limiting structure is casing (13), described sleeve pipe
(13) it is fixed on Sample preservation pipe (1) inner wall, the thief rod (21) of the sample-taking brush (2) can be arranged in described sleeve pipe
(13) in.
7. sampling apparatus according to claim 6, which is characterized in that the bottom of described sleeve pipe (13) and the Sample preservation
The bottom of pipe (1) does not contact between each other.
8. sampling apparatus according to claim 2, which is characterized in that the position limiting structure is set on the Sample preservation pipe
(1) outer sheath of the interconnecting piece (5) of inner wall, the thief rod (21) is equipped with lantern ring (4), and the lantern ring (4) can be connected to described
Interconnecting piece (5).
9. sampling apparatus according to claim 8, which is characterized in that the interconnecting piece (5) is magnetic element, the lantern ring
(4) it is made of metal material, the interconnecting piece (5) is fastenedly connected with the lantern ring (4) by magneticaction.
10. according to any sampling apparatuses of claim 1-9, which is characterized in that the Sample preservation pipe (1) is cylinder
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820246902.7U CN207798479U (en) | 2018-02-11 | 2018-02-11 | A kind of sampling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820246902.7U CN207798479U (en) | 2018-02-11 | 2018-02-11 | A kind of sampling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207798479U true CN207798479U (en) | 2018-08-31 |
Family
ID=63276131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820246902.7U Active CN207798479U (en) | 2018-02-11 | 2018-02-11 | A kind of sampling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207798479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022037007A1 (en) * | 2020-08-18 | 2022-02-24 | 谢央达 | Sampling tube |
-
2018
- 2018-02-11 CN CN201820246902.7U patent/CN207798479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022037007A1 (en) * | 2020-08-18 | 2022-02-24 | 谢央达 | Sampling tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113218707A (en) | A sewage sampling device for environmental monitoring | |
| CN207798479U (en) | A kind of sampling apparatus | |
| CN206026361U (en) | Integrative device of disposable secretion sampling | |
| CN207976319U (en) | Micro-sampler for medical inspection | |
| CN206057025U (en) | A kind of urine sampling device | |
| CN206026357U (en) | Medical liquid collector | |
| CN106841586A (en) | A kind of integration chromatography detection means | |
| CN106769230A (en) | Urine examination experiment device is adopted by a kind of Smart Verify section | |
| CN213488971U (en) | Disposable sampling swab | |
| CN204719060U (en) | Novel urine analysis tube | |
| CN207570819U (en) | A kind of sampling sample adding device | |
| CN202339290U (en) | Urine assaying sampler for hospital | |
| CN210871719U (en) | Endocrine hydrops sampler | |
| CN206146690U (en) | 24 hour urine sampling device | |
| CN205228884U (en) | Make things convenient for women patient to get urine specimen cup of urine | |
| CN205843989U (en) | Integral type secretions pretreatment unit | |
| CN214584283U (en) | Excrement sample ration is gathered and is preserved apparatus | |
| CN204461866U (en) | Sample treatment pipe | |
| CN204731065U (en) | A kind of specimen sample device | |
| CN109700482A (en) | A kind of dedicated collection tube of quantitative sealed urine | |
| CN218304962U (en) | Saliva collecting and preserving device | |
| CN214794003U (en) | A sewage sampling device for environmental monitoring | |
| CN218512101U (en) | Glass sampling tube for medical examination | |
| CN207992250U (en) | Full-automatic sample-adding samples fixing device with secretion | |
| KR20200118473A (en) | Biological fluid collection and stabilization system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |